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Now in stock the latest version of a battery checker which you may have seen under other brands . This version by Hyperion has the advantage of being auto sencesing for the Hyperion and Jst XH balance plugs and you do not need an adaptor . Just plug in the balance plug just making sure the negative is on top pin and you get lots of usefull info about your pack. For FlightPower/Thunderpower order 405394 & 405397 to convert and read 2 to 6cell 1- Voltage of one cell and total for pack 2- Percentage of pack power remaining 3- Display graphicaly and in figures . 4- The difference between the highest and lowest cell. 5- Seperate socket for Rx and Tx packs with 2 or 3 pin plugs 6- Packed in nice presentation box - ideal as gift to a model flyer . Hyperion EOS SENTRY Battery Checker |  Know your packs! The EOS SENTRY is a quick, convenient, easy-to-use device. It shows at a glance the remaining capacity in your battery pack, cell balance, and other information you need to get the best performance and reliability from your batteries, and avoid costly mistakes. The large LCD display and capacity graphs make it easy on your eyes. And the low price of the SENTRY compared with the high cost of batteries make it a sure money-saving addition to every toolbox at the flying field, boat races, or car race track. Discharge of LIPO in particular beyond 80% of capacity is sure to damage them. Be sure to use the EOS Sentry after flights (or laps) from time to time. If you see 19% or less capacity remaining, reduce the Transmitter timer until at least 20% is shown remaining at the end of each flight or race... |
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